156906304681

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 194053128192

約数和(自身を除く): 37146823511

約数列:

[1, 7, 23, 41, 131, 161, 287, 421, 431, 917, 943, 2947, 3013, 3017, 5371, 6601, 9683, 9913, 17261, 17671, 21091, 37597, 55151, 56461, 67781, 69391, 120827, 123533, 123697, 181451, 386057, 395227, 397003, 406433, 864731, 1268473, 1270157, 1298603, 2261191, 2314901, 2779021, 2845031, 4173373, 7439491, 8879311, 9090221, 15828337, 16204307, 23770081, 29213611, 52007393, 52076437, 53242723, 166390567, 171108293, 364051751, 372699061, 546711863, 974573321, 1197758051, 3826983041, 6822013247, 22415186383, 156906304681]

約数ペア:

[(1, 156906304681), (7, 22415186383), (23, 6822013247), (41, 3826983041), (131, 1197758051), (161, 974573321), (287, 546711863), (421, 372699061), (431, 364051751), (917, 171108293), (943, 166390567), (2947, 53242723), (3013, 52076437), (3017, 52007393), (5371, 29213611), (6601, 23770081), (9683, 16204307), (9913, 15828337), (17261, 9090221), (17671, 8879311), (21091, 7439491), (37597, 4173373), (55151, 2845031), (56461, 2779021), (67781, 2314901), (69391, 2261191), (120827, 1298603), (123533, 1270157), (123697, 1268473), (181451, 864731), (386057, 406433), (395227, 397003)]